| Tierkunde | zoology |
| Tierräude | mange |
| Bäderkunde | balneology |
| Käferkunde | coleopterology |
| Wetterkunde | meteorology |
| erkunden | explore investigate |
| verkünden | announce preach |
| Urkunde | certificate deed record |
| Giftkunde | toxicology |
| Seenkunde | limnology |
| Sternkunde | astronomy |
| Erdkunde | geography |
| Pilzkunde | mycology |
| Sekunde | second |
| Tiefpumpe | pumpjack |
| Tierheilkunde | veterinary medicine |
| Tierpenis | pizzle |
| Stiefkind | stepchild |
| Tiefland | lowland |
| Tiefpunkt | low minima |